CN105939540B - The aperiodicity scheduling of uplink grant in wireless communication system - Google Patents
The aperiodicity scheduling of uplink grant in wireless communication system Download PDFInfo
- Publication number
- CN105939540B CN105939540B CN201610114619.4A CN201610114619A CN105939540B CN 105939540 B CN105939540 B CN 105939540B CN 201610114619 A CN201610114619 A CN 201610114619A CN 105939540 B CN105939540 B CN 105939540B
- Authority
- CN
- China
- Prior art keywords
- base station
- uplink grant
- uplink
- aperiodicity
- scheduling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
Abstract
This disclosure relates to which the aperiodicity of uplink grant is dispatched in wireless communication system.Embodiment described herein is related to for providing the devices, systems, and methods of aperiodicity uplink grant to UE for the aperiodicity communication from UE to base station.In some embodiments, UE can be configured to transmit information to base station, which can be used to determine by base station the uplink grant scheduling for the subsequent communications between base station and UE.This uplink grant scheduling can be acyclic, that is, uplink grant can be with issued at intervals heterogeneous.UE can be dispatched from base station according to the uplink grant and be received uplink grant.UE can send uplink communication to base station in response to the uplink grant that receives.
Description
Technical field
This application involves wireless devices, and are more particularly related to network and provide aperiodicity uplink to UE equipment
The devices, systems, and methods of link authorization.
Background technique
The use of wireless communication system is increasing rapidly.In addition, wireless communication technique is drilled from only Speech Communication
Become further include the data of such as internet and multimedia content etc transmission.
In communication of the user equipment (UE) between equipment and wireless network, scheduling mechanism can be used to specify be used for after
The time slot of continuous communication.For uplink communication, UE usually receives uplink grant from base station, authorizes UE and sends uplink
The license of data.Current realize of semi-persistent scheduling (SPS) and the scheduling based on delay utilizes the periodic uplink transmissions for being supplied to UE
The scheduling of link authorization.But for certain form of uplink traffic, periodic uplink authorization may be inefficient
's.May not be needed constant or high quality communication many applicating categories can benefit from especially in the application of running background
More efficient uplink grant scheduling mechanism.Therefore, the improvement in this field is desired.
Summary of the invention
Embodiment described herein is related to for providing non-week to UE for the aperiodicity communication from UE to base station
The devices, systems, and methods of phase property uplink grant.In some embodiments, UE may include at least one antenna, at least
One transmitter, at least one receiver, and it is coupled at least one described transmitter and one of at least one receiver
Or multiple processors.UE can be configured to send information to base station, the information can be used to determine by base station for base station and UE it
Between subsequent communications uplink grant scheduling.This uplink grant scheduling can be acyclic, that is, uplink
Road authorization can be with issued at intervals heterogeneous.UE can be dispatched according to uplink grant to be awarded from base station reception uplink
Power.UE can send uplink communication to base station in response to the uplink grant that receives.Alternatively, base station can be with
To UE provide aperiodicity uplink grant scheduling, and UE can aperiodicity uplink grant scheduling in specify
Time is automatically activated uplink communication, without receiving an other uplink grant from base station.
The techniques described herein can be realized and/or be used therewith in many different types of equipment, including but
It is not limited to cellular phone, portable media player, portable gaming device, tablet computer, wearable calculating equipment, is remotely controlled
Device, wireless speaker, set-top box device, television system and computer.
The content of present invention is to provide for the simple general introduction to some themes described in this document.It is, therefore, to be understood that
Features described above is only example and should not in any way be considered as the range or spirit for reducing theme as described herein.
Other feature, aspect and the advantage of theme as described herein will be from following specific embodiments, Detailed description of the invention and claims
It becomes apparent.
Detailed description of the invention
When be considered in conjunction with the accompanying embodiment the following specifically describes when, can obtain and of the invention is best understood from.
Fig. 1 shows example user equipment (UE) in accordance with some embodiments；
Fig. 2 shows example wireless communication systems in accordance with some embodiments, and wherein UE utilizes two different RAT and two
A base station communication；
Fig. 3 is the example block diagram of base station in accordance with some embodiments；
Fig. 4 is the example block diagram of UE in accordance with some embodiments；
Fig. 5 is according to some embodiments, shows that the aperiodicity that carries out using information from UE to base station that provide from is predetermined to award
The example flow diagram of right scheduling；
Fig. 6 is according to some embodiments, shows and awarded using the message audit carried out by base station by base station generation aperiodicity
The example flow diagram of right scheduling；
Fig. 7 A, which is shown, dynamically distributes the example that scheduling is communicated according to SPS/ according between the prior art, UE and base station
Scene；And
Fig. 7 B is shown to set the tone according between some embodiments, UE and base station according to aperiodicity as disclosed herein in advance
Spend the exemplary scene communicated.
Although the present invention is amenable to various modifications and alterative version, its specific embodiment shows as an example in the accompanying drawings
It is described in detail out and herein.It is understood, however, that attached drawing and detailed description are not meant to limit the present invention
To particular forms disclosed, on the contrary, the present invention, which will cover, belongs to spirit and model of the invention defined by the appended claims
All modifications, equivalent and alternative within enclosing.
Specific embodiment
Abbreviation
Abbreviation can use in this disclosure below.
3GPP: third generation partner program
3GPP2: third generation partner program 2
C-DRX: connection mode discontinuously receives
GSM: global system for mobile communications
UMTS: Universal Mobile Communication System
TDS: TD SDMA
LTE: long term evolution
RAT: radio access technologies
SPS: semi-persistent scheduling
TX: it sends
RX: it receives
Term
It is the glossary of term used in this application below:
Any one of the various types of memory devices of storage medium-or storage facilities.Term " storage medium " meaning
It is including: install medium, such as CD-ROM, floppy disk or tape unit；Computer system memory or random access storage device,
DRAM, DDR RAM, SRAM, EDO RAM, Rambus RAM etc.；Nonvolatile memory, such as flash memory, magnetic medium, example
Such as, hard disk drive or optical memory；Register or the memory element of other similar types, etc..Storage medium
It may include other types of memory or combinations thereof.In addition, storage medium can be located at the first department of computer science for executing program
In system, or the second different department of computer science that first computer system is arrived by the network connection of such as internet can be located at
In system.In the latter case, program instruction can be supplied to the first computer and be used to execute by second computer system.Term
" storage medium " may include two or more storage mediums, these storage mediums may reside in different positions, example
It such as resides in the different computer systems by network connection.Storage medium, which can store, to be held by one or more processors
Capable program instruction (for example, being presented as computer program).
Bearing medium-storage medium as described above and physical transmission medium, such as bus, network and/or transmission
Such as other physical transmission mediums of the signal of electricity, electromagnetism or digital signal etc.
Programmable hardware element-includes comprising via the various hard of the multiple programmable function blocks that may be programmed mutual downlink connection
Part device.Example includes FPGA (field programmable gate array), PLD (programmable logic device), FPOA (Field Programmable Object
Array) and CPLD (complicated PLD).The range of programmable function blocks can be from fine granularity (combinational logic or look-up table) to coarseness
(arithmetic logic unit or processor core).Programmable hardware element can also be referred to as " reconfigurable logic ".
Any one of the various types of calculating of computer system-or processing system, including personal computer system
(PC), mainframe computer systems, work station, network devices, Internet appliances, personal digital assistant (PDA), personal communication are set
The combination of standby, smart phone, television system, computing system or other equipment or equipment.In general, term " calculates
Machine system " can be broadly defined herein as covering and set with any of at least one processor for executing instruction from storage media
Standby (or combination of equipment).
User equipment (UE) (or " UE equipment ")-it is mobile or it is portable and execute the various types of of wireless communication
Any one of computer system device of type.The example of UE equipment include mobile phone or smart phone (for example,
iPhoneTM, be based on AndroidTMPhone), portable gaming device is (for example, Nintendo DSTM、PlayStation
PortableTM、Gameboy AdvanceTM、iPhoneTM), laptop computer, PDA, portable Internet appliance, music
The wearable device of device, Data Holding Equipment, other handheld devices and watch, earphone, pendant, earplug etc., etc.
Deng.It is easy to be carried and be able to carry out by user in general, term " UE " or " UE equipment " can be broadly defined herein as covering
Any electronics, calculating and/or the telecommunication apparatus (or combination of equipment) of wireless communication.
Base station-term " base station " has the complete scope of its ordinary meaning, and includes at least and be mounted on fixed position simultaneously
It is used as the wireless communications station of a part communication of radio telephone system or radio system.
Processing element-refers to the combination of various elements or element.Processing element includes such as such as ASIC (Application
Specific Integrated Circuit, specific integrated circuit) circuit, each processor core part or circuit, whole
Processor core, each processor, the programmable hardware device of such as field programmable gate array (FPGA) and/or including multiple places
Manage the bigger part of the system of device.
Automatically-refer in the case where being acted without directly specified or execution or the user of operation inputs, by computer system
What (for example, the software executed by computer system) or equipment (for example, circuit, programmable hardware element, ASIC, etc.) executed
Movement or operation.Therefore, term " automatic " with the operation that is manually performed or specified by user in contrast, wherein manual by user
It executes or specified operation is that user provides input to directly execute operation.Automated procedure can customer-furnished input initiate,
But the subsequent action of " automatic " execution is specified by user, that is, is not to be executed by " manual ", wherein " manual " execute
It is that user specifies the movement each to be executed.For example, by select each field and provide specify information input (for example,
Pass through key in information, selection check box, single choice selection, etc.) fill in electrical form user be filling up a form manually, even if
Computer system is responsive to user action to update table.Table can be by computer system Auto-writing, wherein calculating
Machine system (for example, the software executed on the computer systems) analyzes the field of table and in no any specific field answer
User input in the case where fill up a form.As described above, user can be not involved in table with the Auto-writing of adopting form
Actually fill out (for example, the answer of the not manual specific field of user, these fields are accomplished automatically).This specification
Provide the various examples for the operation being performed automatically in response to movement that user has taken.
Aperiodically-term " aperiodically " has the complete scope of its ordinary meaning, and issues to equipment
The aperiodicity publication of this authorization is described, that is, this authorization is with non-uniform temporal intervals under the context of uplink grant
Publication.
Fig. 1-user equipment
Fig. 1 shows example user equipment (UE) 106 in accordance with some embodiments.Term UE 106 can be as defined above
Any one of various equipment.UE equipment 106 may include shell 12, and shell 12 can be by any one of a variety of materials
It constitutes.UE 106 can have display 14, and display 14 can be the touch screen comprising capacitive touch electrode.Display
14 can be based on any one of various display technologies.The shell 12 of UE 106 may include or include in various elements
Any opening, the various elements such as home button 16, speaker port 18 and other element (not shown) are all
As microphone, data port and may various other types button, such as volume button, ring button, etc..
UE 106 can support a variety of radio access technologies (RAT).For example, UE 106 can be configured to using such as with
Any one of various RAT of two or more in lower items are communicated: global system for mobile communications (GSM), general
Mobile communication system (UMTS), CDMA (CDMA) are (for example, CDMA20001XRTT or other cdma wirelesses are electrically accessed skill
Art), TD SDMA (TD-SCDMA or TDS), long term evolution (LTE), advanced LTE and/or other RAT.For example, UE
106 can support three kinds of RAT, such as GSM, TDS and LTE.As needed, a variety of different or other RAT can be supported.
UE 106 may include one or more antennas.UE 106 can also include appointing in various radio reconfigurations
What is a kind of, the various combinations of such as one or more transmitter chains (TX chain) and one or more receiver chains (RX chain).For example,
UE 106 may include the radio device for supporting two or more RAT.The radio device may include single TX (hair
Send) chain and single RX (reception) chain.Alternatively, the radio device may include single TX chain and two for example in same frequency
The RX chain operated in rate.In another embodiment, UE 106 includes two or more radio devices, that is, two or more
Multiple TX/RX chains (two or more TX chains and two or more RX chains).
UE 106 may include two antennas that can be utilized to two or more RAT communication.For example, UE 106 can
To have a pair of of the cellular phone antennas for being coupled to single radio device or shared radio device.Antenna can use switching
Circuit and other RF front-end circuits are coupled to shared radio device (shared radio communication circuit).For example, UE 106 can
Be coupled to the first antenna of transceiver or radio device to have, that is, be coupled to transmitter chain (TX chain) to send and
It is coupled to the first receiver chain (RX chain) so as to received first antenna.UE 106 can also include be coupled to the 2nd RX chain the
Two antennas.
Fig. 2-communication system
Fig. 2 shows exemplary reduced wireless communication systems.It should be pointed out that one of the system that the system of Fig. 2 is only possible to
Example, and embodiment can be realized in various systems any one of are worked as according to expectation.
As shown, example wireless communications include base station 102A and 102B, they are via transmission medium and by table
It is shown as one or more user equipments (UE) equipment communication of UE 106.Base station 102 can be base transceiver station (base
Transceiver station, BTS) or cell site, and may include making it possible to carry out wireless communication with UE 106
Hardware.Each base station 102 can also be equipped as communicating with core network 100.For example, base station 102A may be coupled to core
Network 100A, and base station 102B may be coupled to core network 100B.Each core network can be mentioned by corresponding cellular service
It can be operated by identical cellular service provider for quotient's operation or multiple cores network 100A.Each core network 100
It may be coupled to one or more external networks (such as external network 108), external network may include internet, public exchange
Telephone network (Public Switched Telephone Network, PSTN) and/or any other network.Therefore, base station 102
It can promote the communication between UE equipment 106 and/or between UE equipment 106 and network 100A, 100B and 108.
Base station 102 and UE 106 can be configured to using various radio access technologies that (" RAT ", also referred to as wirelessly communicates
Technology or telecommunication standard) any one of communicated via transmission medium, it is such as GSM, UMTS (WCDMA), TDS, LTE, advanced
LTE (LTE-A), 3GPP2CDM2000 (for example, 1xRTT, 1xEV-DO, HRPD, eHRPD), IEEE 802.11 (WLAN or Wi-
Fi), IEEE 802.16 (WiMAX), etc..
Base station 102A and core network 100A can be operated according to the first RAT (for example, LTE), and base station 102B and core
Network 100B can be according to second (for example, different) RAT (for example, GSM, TDS, CDMA2000 or other leave or circuit is handed over
Change technology) operation.Two networks can according to need by consolidated network operator (for example, cellular service provider or " operation public affairs
Department ") or controlled by different network operators.In addition, two networks can be operated independently of one another (for example, if
They are according to different RAT operations), or can by couple to a certain extent or close-coupled in a manner of operate.
It should also be noted that although two different networks can be used to support two different RAT, the institute such as in Fig. 2
Shown in the example network configuration shown, but realize that other network configurations of a variety of RAT are also possible.As an example,
Base station 102A and 102B can be operated according to different RAT, but be coupled to identical core network.As another example
Son, can support simultaneously different RAT (for example, LTE and GSM, LTE and TDS, LTE and GSM and TDS and/or RAT it is any its
It combine) multi-mode base station can be coupled to the network for also supporting different cellular telecommunication arts or service provider.Some
In embodiment, UE 106 can be configured to using the first RAT (for example, LTE) for being packet-switch technology and be circuit switching skill
The 2nd RAT (for example, GSM or TDS) of art.
As discussed above, UE 106 can utilize a variety of RAT, those of in such as 3GPP, 3GPP2, or appoint
What desired cellular standards, is communicated.UE106 may be alternatively configured as utilizing WLAN (WiFi), bluetooth, one or more whole world
Navigational satellite system (GNSS, such as GPS or GLONASS), one and/or multiple mobile TV broadcast standards are (for example, ATSC-
M/H or DVB-H) etc. communicated.Other combinations of network communications standards are also possible.
Therefore, base station 102A and 102B and can according to other base stations that identical or different RAT or cellular standards operate
It is provided as the network of cell, which can be via one or more radio access technologies (RAT) on wide geographic area
The service of continuous or nearly singular integral overlapping is provided to UE 106 and similar equipment.
Fig. 3-base station
Fig. 3 shows the example block diagram of base station 102.It should be pointed out that an example of the base station that the base station of Fig. 3 is only possible to
Son.As shown, base station 102 may include (one or more) processor 504, processor 504 can execute journey for base station 102
Sequence instruction.(one or more) processor 504 may also couple to memory management unit (memory management unit,
MMU) 540, or it is coupled to other circuits or equipment, wherein memory management unit 540 can be configured to from (one or more
It is a) processor 504 receive address and by these address conversions be memory (for example, memory 560 and read-only memory (ROM)
550) position in.
Base station 102 may include at least one network port 570.The network port 570, which can be configured as, is coupled to phone
Network and as described above to multiple equipment, such as UE equipment 106, provides the access to telephone network.
The network port 570 (or additional network port) may be alternatively configured as being coupled to cellular network, such as honeycomb clothes
The core network of business provider.Core network can provide mobility relevant service to multiple equipment, such as UE equipment 106
And/or other services.In some cases, the network port 570 can be coupled to telephone network and/or core via core network
Heart network can provide telephone network (for example, between other UE equipment 106 that cellular service provider is serviced).
Base station 102 may include at least one antenna 534.This at least one antenna 534 can be configured to receive as wireless
Hair device operates and is also configured to communicate via radio device 530 with UE equipment 106.Antenna 534 is via communication chain 532
It is communicated with radio device 530.Communication chain 532 can be reception chain, send chain or the two.Radio device 530 can quilt
It is configured to communicate via various RAT, wherein RAT includes but is not limited to LTE, GSM, TDS, WCDMA, CDMA2000, etc..
(one or more) processor 504 of base station 102 can be configured to for example be stored in storage medium (example by executing
Such as, non-transient computer readable storage medium) on program instruction realize some or all of method described herein.As
Substitution, processor 504 can be configured to programmable hardware element, such as FPGA (field programmable gate array), or be configured to
ASIC (specific integrated circuit), or a combination thereof.More specifically, base station 102 can be configured to receive information and base from UE
The scheduling of aperiodicity uplink grant is generated in the information received.Alternatively, base station can be configured to examine based on message
It looks into and generates the scheduling of aperiodicity uplink grant.
Fig. 4-user equipment (UE)
Fig. 4 shows the example of the simplified block diagram of UE 106.As shown, UE 106 may include system on chip (system
On chip, SOC) 400, which may include part for numerous purposes.SOC 400 may be coupled to UE
106 various other circuits.For example, UE 106 may include various types of memories (e.g., including flash memory 410), connection
Device interface 420 (for example, for be coupled to computer system, docking station, charging station etc.), display 460, such as LTE,
The cellular communication circuit 430 and short-distance wireless communication circuit 429 of GSM, TDS, CDMA etc. are (for example, bluetooth and WLAN electricity
Road).UE 106 may also include one containing SIM (Subscriber Identity Module, subscriber identity module) function
Or multiple smart cards 310, and such as one or more UICC (Universal Integrated Circuit Card, it is general integrated
Circuit card) card 310.Cellular communication circuit 430 may be coupled to one or more antennas, two days preferably as shown in the figure
Line 435 and 436.Short-distance wireless communication circuit 429 also may be coupled to one or both of antenna 435 and 436 (for ease of
Illustrate, this connectivity is not shown).
As shown, SOC 400 may include (one or more) processor 402 that can be executed program instructions for UE 106
The display circuit 404 of display signal is provided with executable graphics process and to display 460.(one or more) processor 402
Also it may be coupled to can be configured to receive address from (one or more) processor 402 and converts memory for these addresses
The memory management unit of position in (for example, memory 406, read-only memory (ROM) 450, flash memories 410)
(MMU) 440, and/or it is coupled to other circuits or equipment, such as display circuit 404, cellular communication circuit 430, short-distance radio are logical
Believe circuit 429, connector I/F 420 and/or display 460.MMU 440 can be configured to execute memory protection and page table turns
Change or is arranged.In some embodiments, MMU 440 can be included as a part of (one or more) processor 402.Some
In embodiment, as it is indicated above, UE 106 includes at least one smart card 310, such as UICC 310 can execute one
A or multiple subscriber identity module (SIM) applications and/or in other ways realization SIM function.Various other SIM configurations are also pre-
Phase.
As described herein, UE 106 may include for realizing for base station transmission information feature hardware and/or
Software component, wherein information can be used to change the configuration of base station.UE can receive aperiodicity uplink grant from base station；
The aperiodicity uplink grant can be based on the scheduling generated by base station in response in the information provided by UE.UE's 106
Processor 402 can be configured to for example be stored in storage medium (for example, non-transient computer readable storage medium) by executing
On program instruction realize some or all of features described herein.As substitution (or additionally), processor 402 can
It is configured as programmable hardware element, such as FPGA (field programmable gate array), or is configured to ASIC (dedicated integrated electricity
Road).As substitution (or additionally), the processor 402 of UE equipment 106 combine other components 400,404,406,410,420,
430, it one or more of 435,440,450,460 can be configured to realize some or all of features described herein.
Figures 5 and 6-aperiodicity authorization scheduling
Figures 5 and 6 show what the authorization scheduling for communicating between UE and base station can be determined and applied by it
Exemplary method.
As shown in the step 802 in Fig. 5, UE can provide information to base station, which can be used for keeping base station true
Determine the scheduling of aperiodicity uplink grant.The information provided by UE can also be by base station for other purposes, such as change base station
Configuration.UE can use various technologies and provide or send this information, such as start and in order to transmit information to base station
With the dedicated bearer establishment process of base station, or by manipulation electric power preference indicate IE (Information Element, information
Element).In some implementations, media access layer (MAC) signaling can be used to transmit information to base station.Information may include can be with
The various forms of data that can be included into the determination of uplink grant scheduling or the change of base station configuration, including with next
It is a or multiple:
(1) byte number that expection will transmit between UE and base station；
(2) expection of the time cycle property authorized, for example, as the distribution across time window or as expression authorization
The signal period value of frequency；
(3) authorized appropriation tolerance expected from, for example, indicating the one or more of the tolerance of variation of the UE to authorization scheduling
Value；
(4) application traffic class indicates, for example, the movable information about background application flow on UE；
(5) desired connection mode discontinuously receives (C-DRX) configuration；Or
(6) the relevant parameter of various connections, such as last message instruction.
Listed above one or more and/or other information can be sent to base station, be used with assisting base station to determine
It is dispatched in the uplink grant of UE, which can be acyclic.
In some embodiments, the information for being supplied to base station can indicate that UE it is expected low power communication, for example, being that link is pre-
What calculation was limited.803, listed above one or more and/or other information can be used to modify its configuration by base station, use
In the subsequent communications with UE, for example, to enable UE with lower power requirement operation.For example, base station can change response
Change one or more in its C-DRX configuration, measurement threshold value or RRC and NAS timer in the information received from UE
It is a.
In some implementations, 802 after base station receives information from UE, base station, which can be operated into, determines that uplink is awarded
Right scheduling, as shown in 804.The information that listed above one or more transmits from UE can be used to determine uplink in base station
Road authorization scheduling.
In some implementations, as shown in 802 by the information that UE is supplied to base station may include such as determined by UE it is excellent
Uplink grant scheduling is chosen, for example, the essence based on expected communication activity.In these implementations, it is received in base station and includes
After the information of preferred uplink authorization scheduling, base station can be using the uplink grant scheduling received or with other sides
Formula modifies it depending on various factors.
In some embodiments, base station may it is included about it is various application or discharge pattern ideal or preferred uplink
The information of link authorization scheduling.In other words, base station can be preconfigured to be and have, or be stored in advance, for specific
Communication scenes or the various uplink grants of application type scheduling (or communication pattern).In these embodiments, it is supplied to base
The information stood may include one or more identifiers corresponding to one of these predetermined authorization scheduling.This can permit uplink
The efficient determination of road authorization scheduling, because UE may need to transmit less data (for example, identifier value, rather than a greater amount of
Information or the scheduling of entire uplink grant), the data can be used to determine uplink grant appropriate scheduling in base station.
Uplink grant scheduling can be acyclic (or not being periodic)；In other words, uplink is awarded
Power can not be provided with uniform, periodic or carefully controlled time interval.For example, occurent background traffic
Essence may not be needed the periodical authorization of Fixed Time Interval.In some embodiments, the scheduler in base station can be loose
Ground observation is uniformly distributed, but allows to distribute some variations of authorization to UE, to make uplink grant aperiodicity.Change sentence
Talk about, base station dispatcher can use periodic uplink authorization scheduling, and the property of can choose adjust uplink and award
The practical publication of power is issued so as to cause the aperiodicity of uplink grant.In these embodiments, in uplink grant
Publication in and the deviation of uplink grant scheduling can be limited by various factors or control, these factors can connect from UE
It receives, as above with respect to described in 802, such as authorized appropriation tolerance value, for example, representing the tolerance for the variation that UE dispatches authorization
One or more values.
As shown in FIG. 6, step 822 and 824 shows what base station can be dispatched by its determination uplink grant
Another method.Base station can check and the communication of (for example, coming from) UE (for example, executing message audit to message), for determining
The application or essence of flow between base station and UE.In some embodiments, base station can execute the communication received from UE
Deep message detection.For example, it includes from the port numbers in the received uplink message of UE, source that base station, which can operate into inspection,
Address or destination address one or more of are worked as.Base station can handle this information and/or other information, to determine uplink
Road authorization scheduling.For example, base station can choose uplink corresponding with the essence of flow determined by deep message detection
Authorization scheduling.In this approach, UE can not need to send and communicate to base station to determine uplink grant scheduling.Generation
Alternately, ongoing communication with UE and scheduled communication pattern can be used to determine that uplink grant is dispatched in base station.
In some scenes, the application traffic with UE may be by dispatching (it can be periodically) according to the first of SPS the authorization
Or scheduling is dynamically distributed to operate, and by deep message detection, base station can determine new authorization scheduling, and (it can be with right and wrong week
Phase property), this will lead to more efficient subsequent communications.
806, after authorization scheduling is determined as shown in 804 (Fig. 5) or 824 (Fig. 6), base station can root
Uplink grant is transmitted to UE according to authorization scheduling.Base station can according to uplink grant dispatch at predetermined intervals to
UE provides fixed or variable size authorization.As the above mentioned, these time intervals can not be uniformly, that is, authorization
Scheduling can be acyclic.808, UE can according in 806 received uplink grants to base station communication (that is, can
To be generated to the uplink data communication of base station).In some embodiments, UE publication can not be required to each aperiodicity
The scheduling request of uplink grant, but base station automatically (is requested) according to identified aperiodicity uplink without UE
Aperiodicity uplink grant is issued or is sent in authorization scheduling to UE.
In some embodiments, base station provides the scheduling of aperiodicity uplink grant to UE, wherein aperiodicity uplink
A series of (multiple) aperiodicity uplink grant windows are specified in link authorization scheduling, and during this period, UE is allowed in execution
Communications uplink.In these embodiments, UE receives the scheduling of aperiodicity uplink grant and according to this tune received
Degree executes uplink communication.Therefore, in these embodiments, the reception of aperiodicity uplink grant scheduling allows UE root
Uplink communication is executed automatically according to the aperiodicity authorization time indicated in the scheduling received, and can not require UE
Receiving an other aperiodicity authorization respectively from base station (and can not also require to send and ask for these scheduling authorized individually
It asks).
Fig. 7 A and 7B-SPS/ dynamically distribute authorization scheduling and the predetermined authorization scheduling of aperiodicity
Fig. 7 A and 7B show two kinds of sample scenarios of the communication between UE and base station.Fig. 7 A gives according to existing skill
Art, wherein semi-persistent scheduling (SPS) or distribution based on delay are used to determine the scene of the timing of uplink grant.?
In some embodiments of SPS, the service quality stream between UE and base station can indicate SPS ability.SPS and scheduling based on delay
Current realize the application for being usually used to the communication to need high quality-of-service or being related to delay limitation (for example, interactive language
Sound and Video Applications) continuous authorization is provided.In these scheduling are realized, base station can issue uplink with uniform time interval
Road authorization, so that uplink grant equably (that is, periodically) is distributed across time frame.In the exemplary scene, UE can be with
Send uplink data to base station based on one of these uplink grants, and therefore, when time value t as shown in Figure 7 A etc.
In 1,2,3 and 4 when each of when, with periodic intervals send uplink traffic.Frequent periodically authorization is sometimes
It is needed, to allow active using holding and to maintain enough quality (for example, to maintain real-time calls).
Fig. 7 B shows the exemplary scene communicated between UE and base station, and wherein the predetermined scheduling of aperiodicity is according to described herein
Embodiment used.Uplink grant scheduling may pass through UE and the base station as described in above with respect to Fig. 5 via base station
Between communication be determined perhaps by the deep message detection as described in above with respect to Fig. 6 or by other technologies.On
Uplink grant scheduling can be acyclic；In other words, uplink grant can not be by uniform or strict control
Time interval provides.As shown in the exemplary scene, when time value t be equal to 0,1.5 and 5 etc. when each of when,
Uplink grant can be used in UE.Fig. 7 B be only an example, and uplink grant can determined such as by base station
The various times in any time publication.These embodiments provide flexibility to a certain degree to base station and provide base station
There is more efficient distribution in source.In some embodiments, time window can use the value for being transmitted to from UE base station the 802 of Fig. 5,
For example, authorized appropriation tolerance value, to determine, wherein the value can be determined based on expected application traffic mode or demand.
As it is indicated above, in some embodiments, base station can be in the scheduling of aperiodicity uplink grant
The aperiodicity time frame of instruction automatically issues uplink grant to UE.In other embodiments, base station can be simply
The scheduling of aperiodicity uplink grant is sent to UE, and UE can be used the scheduling of this aperiodicity uplink grant and come
Start the uplink communication through this scheduling, without receiving on other before each aperiodicity uplink communication
Uplink grant.
The scheduling of aperiodicity uplink grant can be beneficial for the bandwidth and power demand that reduce UE and base station.Example
Such as, the essence of background traffic may not be needed the periodicity authorization by constant interval.In these cases, acyclic predetermined
Scheduling can be used to more efficiently provide for less frequently or aperiodicity communication or for may not be needed high Service Quality
The uplink grant of the application of amount.On the contrary, for certain delay limitation applications (for example, interactive voice and Video Applications)
Flow can use more frequent or evenly spaced uplink grant as shown in Figure 7 A.
In some embodiments, predetermined aperiodicity scheduling can be used for special public data network as described herein
(PDN), for example, only background traffic access point name (APN).In this case, network can dynamically set up and remove with
The relevant PDN of background communication between UE and base station.Although the use of these special PDN may will increase the flow of base station,
It is that it can permit dynamic and efficiently distributes aperiodicity uplink grant.It is complete in data activity relevant to background application
Cheng Hou, when the next duration indicated by UE is by application, PDN can be removed and redistribute.For example, PDN can by with
In different discharge pattern, for example, VoLTE, messaging, using update, background traffic, etc..
Additional embodiment of the invention is described below:
User equipment devices (UE) may include: at least one antenna；At least one is coupled to the transmitter of the antenna；
At least one is coupled to the receiver of the antenna；And it is coupled at least one described transmitter and the one of at least one receiver
A or multiple processors；Wherein UE is configured as: being received the scheduling of specified aperiodicity uplink grant from base station, wherein should
Scheduling specifies aperiodicity authorization with time interval heterogeneous；And the aperiodicity uplink grant in response to receiving
Scheduling and to base station send uplink communication, wherein uplink communication is in the non-uniform temporal such as specified by the scheduling
What interval was sent.
In some embodiments of aforementioned UE, UE is not to be received on other by dispatching specified each uplink communication
Uplink grant.
The embodiment of the present invention can be realized with any various forms.For example, in some embodiments, the present invention can quilt
It is embodied as computer implemented method, computer readable storage medium or computer system.In other embodiments, this hair
The hardware device of the bright custom design that can use one or more such as ASIC is realized.In other embodiments, this hair
The bright programmable hardware element that can use one or more such as FPGA is realized.For example, some or complete included by UE
Portion's unit can be implemented as ASIC, FPGA or any other suitable hardware component or module.
In some embodiments, non-transient computer readable storage medium can be configured such that it stores program instruction
And/or data, wherein if program instruction is executed by a computer system, make computer system execute method, such as herein
Any embodiment of the method, alternatively, any combination of method embodiments described herein, alternatively, as described herein any
Any subset of embodiment of the method, alternatively, any combination of these subsets.
In some embodiments, equipment (for example, UE), which can be configured to, includes processor (or one group of processor) and deposits
Storage media, wherein storage medium stores program instruction, and wherein processor, which is configured as program is read and executed from storage medium, refers to
It enables, wherein program instruction is executable, to realize any various embodiments of the method as described herein (alternatively, method described herein
Any combination of embodiment, alternatively, any subset of any embodiment of the method as described herein, alternatively, these subsets is any
Combination).Equipment can be embodied in various ways with any.
Although embodiment has had been described in detail above, once above disclosure is fully understood, respectively
Kind variations and modifications will just be apparent from those skilled in the art.Following following claims intention is interpreted to cover all such
Variations and modifications.
Claims (21)
1. a kind of base station, comprising:
At least one antenna；
It is coupled at least one transmitter of the antenna；
It is coupled at least one receiver of the antenna；
It is coupled to the one or more processors of described at least one transmitter and at least one receiver；
Wherein the base station is configured as:
Information is received from user equipment devices (UE), wherein the information can be used to determine that by base station, uplink grant is dispatched；
Based on the information received from UE, before the distribution of the first uplink grant of aperiodicity link authorization scheduling really
Fixed aperiodicity uplink grant scheduling, wherein in the uplink grant of aperiodicity uplink grant scheduling
Each is used for the uplink data communication to base station to UE distribution resource；
It is dispatched according to the aperiodicity uplink grant to UE and issues aperiodicity uplink grant；And
Uplink data communication is received from UE in response to the uplink grant issued.
2. base station as described in claim 1, wherein from the received information of UE include following one or more:
(1) byte number that expection will transmit between UE and base station；
(2) expection of the time cycle property authorized；
(3) authorized appropriation tolerance expected from；Or
(4) application traffic class indicates.
3. base station as described in claim 1,
It include wherein uplink message from the received information of UE；And
Wherein determine that the scheduling of aperiodicity uplink grant is based on to uplink message execution message audit.
4. base station as claimed in claim 3,
Wherein message audit includes checking to include from port numbers, source address or the destination in the received uplink message of UE
Location one or more of is worked as.
5. base station as described in claim 1,
It wherein from the received information of UE is transmitted using dedicated bearer establishment process.
6. base station as described in claim 1, wherein the base station is also configured to
Establish special public data network, wherein in response to the aperiodicity uplink grant issued and from UE it is received on
Communications uplink is transmitted using the special public data network；And
After uplink communication stopping, the public data network is removed.
7. base station as described in claim 1, wherein the base station is also configured to
The communication configuration that base station is modified in response to the information received from UE, for the subsequent communications with UE.
8. base station as claimed in claim 7,
Wherein the communication configuration of modification base station includes discontinuous reception configuration, measurement threshold value or the RRC and NAS of modification base station fixed
When device one or more of work as.
9. a kind of device for control base station, described device include:
Processing element is configured such that base station:
Information is received from user equipment devices (UE), wherein the information can be used to determine that by base station, uplink grant is dispatched；
Based on the information received from UE, before the distribution of the first uplink grant of aperiodicity link authorization scheduling really
Fixed aperiodicity uplink grant scheduling, wherein in the uplink grant of aperiodicity uplink grant scheduling
Each is used for the uplink data communication to base station to UE distribution resource；
It is dispatched according to the aperiodicity uplink grant to UE and issues aperiodicity uplink grant；And
Uplink data communication is received from UE in response to the uplink grant issued.
10. device as claimed in claim 9, wherein from the received information of UE include following one or more:
(1) byte number that expection will transmit between UE and base station；
(2) expection of the time cycle property authorized；
(3) authorized appropriation tolerance expected from；Or
(4) application traffic class indicates.
11. device as claimed in claim 9,
It include wherein uplink message from the received information of UE；And
Wherein determine that the scheduling of aperiodicity uplink grant is based on to uplink message execution message audit.
12. device as claimed in claim 11, wherein message audit includes checking to be included in from the received uplink report of UE
Port numbers, source address or destination address in text one or more of are worked as.
13. device as claimed in claim 9,
It include wherein one or more identifiers from the received information of UE, wherein identifier and be stored on base station one or more
A uplink grant scheduling corresponds to.
14. device as claimed in claim 9, wherein processing element is also configured to
Establish special public data network, wherein in response to the aperiodicity uplink grant issued and from UE it is received on
Communications uplink is transmitted using the special public data network；And
After uplink communication stopping, the public data network is removed.
15. a kind of method for operating base station, which comprises
In the base station:
Information is received from user equipment devices (UE), wherein the information can be used to determine that by base station, uplink grant is dispatched；
Based on the information received from UE, the scheduling of aperiodicity uplink grant the first uplink grant distribution it
The scheduling of the preceding determination aperiodicity uplink grant, the uplink grant that wherein the aperiodicity uplink grant is dispatched
Each of to UE distribution resource be used for base station uplink data communication；
It is dispatched according to the aperiodicity uplink grant to UE and issues aperiodicity uplink grant；And
Uplink data communication is received from UE in response to the uplink grant issued.
16. method as claimed in claim 15,
It include wherein electric power preference indication information element from the received information of UE.
17. method as claimed in claim 15,
Wherein transmitted from the received information of UE using media access layer (MAC) signaling.
18. method as claimed in claim 15,
In response to modifying the communication configuration of base station from the received information of UE, for the subsequent communications with UE.
19. method as claimed in claim 15,
Establish special public data network, wherein in response to the aperiodicity uplink grant issued and from UE it is received on
Communications uplink is transmitted using the special public data network.
20. method as claimed in claim 15,
Include wherein at least one of the following from the received information of UE:
One or more identifiers, wherein identifier and the one or more uplink grants scheduling pair being stored on base station
It answers；Or
The instruction of application traffic class.
21. a kind of computer readable storage medium, is stored thereon with computer program instructions, the computer program instructions work as quilt
When one or more processors execute, the operation of the method as described in any one of claim 15-20 is executed.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562127195P | 2015-03-02 | 2015-03-02 | |
| US62/127,195 | 2015-03-02 | ||
| US15/015,613 | 2016-02-04 | ||
| US15/015,613 US11558894B2 (en) | 2015-03-02 | 2016-02-04 | Aperiodic scheduling of uplink grants in a wireless communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105939540A CN105939540A (en) | 2016-09-14 |
| CN105939540B true CN105939540B (en) | 2019-06-21 |
Family
ID=56739076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114619.4A Active CN105939540B (en) | 2015-03-02 | 2016-03-01 | The aperiodicity scheduling of uplink grant in wireless communication system |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11558894B2 (en) |
| CN (1) | CN105939540B (en) |
| DE (1) | DE102016202384B4 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358309B (en) * | 2015-07-15 | 2020-01-14 | 苹果公司 | Uplink authorization method and device based on pre-scheduling of VoLTE flow |
| WO2017184049A1 (en) * | 2016-04-20 | 2017-10-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Delaying transmission depending on transmission type and ue processing capabilities |
| CN107666721B (en) * | 2016-07-29 | 2020-11-03 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN109891785B (en) * | 2016-11-02 | 2022-01-11 | Oppo广东移动通信有限公司 | Communication method, terminal device, network device, and computer-readable medium |
| US10225798B2 (en) * | 2016-12-12 | 2019-03-05 | Qualcomm Incorporated | Techniques and apparatuses for power efficient alignment of CDRX and SC-PTM DRX schedules |
| US11425735B2 (en) * | 2018-04-05 | 2022-08-23 | Qualcomm Incorporated | Scheduling channel state information (CSI) processes in association with periodic traffic in a CoMP network |
| US11089622B2 (en) * | 2018-05-29 | 2021-08-10 | Qualcomm Incorporated | Supporting scheduling plan indications |
| US11172503B2 (en) * | 2018-09-19 | 2021-11-09 | Qualcomm Incorporated | SPS for signaling with non-integer periodicities |
| US11848781B2 (en) * | 2020-01-06 | 2023-12-19 | Qualcomm Incorporated | Hybrid automatic repeat request acknowledgement codebook determination with different downlink assignment indicator bitwidth |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615951A (en) * | 2008-06-25 | 2009-12-30 | 中兴通讯股份有限公司 | The transmission timing method and the device of uplink authorization signaling |
| WO2010131932A2 (en) * | 2009-05-15 | 2010-11-18 | 엘지전자 주식회사 | Method and apparatus for transmitting sounding reference signal in radio communication system |
| CN102742194A (en) * | 2010-03-05 | 2012-10-17 | Lg电子株式会社 | Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system |
| CN103546411A (en) * | 2012-07-09 | 2014-01-29 | 中兴通讯股份有限公司 | Uplink authorization message transmitting method, authorization message indicating method and base station |
| CN104349459A (en) * | 2013-07-25 | 2015-02-11 | 索尼公司 | Dynamic uplink configuration method, base station and terminal in wireless communication system |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60222798T2 (en) * | 2001-11-09 | 2008-07-03 | Matsushita Electric Industrial Co., Ltd., Kadoma | METHOD FOR GUARANTEED MEDIA ACCESS IN A WIRELESS NETWORK |
| US7406058B2 (en) * | 2003-08-13 | 2008-07-29 | Qualcomm, Incorporated | Methods and apparatus of transmitting user data using traffic channels |
| CN101147343B (en) * | 2005-09-28 | 2012-06-20 | 桥扬科技有限公司 | Method for multi-carrier packet communication with reduced overhead |
| US7986959B2 (en) | 2007-02-14 | 2011-07-26 | Qualcomm Incorporated | Preamble based uplink power control for LTE |
| KR101405947B1 (en) * | 2007-10-18 | 2014-06-12 | 엘지전자 주식회사 | Method of allocating radio resource in Broadband Wireless Access System |
| US7990919B2 (en) * | 2008-03-20 | 2011-08-02 | Apple Inc. | Techniques for reducing communication errors in a wireless communication system |
| US8228862B2 (en) * | 2008-12-03 | 2012-07-24 | Samsung Electronics Co., Ltd. | Method and system for reference signal pattern design |
| US8879479B2 (en) * | 2009-01-27 | 2014-11-04 | Motorola Solutions, Inc. | Reactive scheduling methods and apparatus to enable peer-to-peer communication links in a wireless OFDMA system |
| US20130083766A1 (en) * | 2010-06-22 | 2013-04-04 | Lg Electronics Inc. | Method and device for transmitting and receiving uplink control information in wireless communication system that supports multiple carriers |
| US9131457B2 (en) | 2010-08-12 | 2015-09-08 | Samsung Electronics Co., Ltd. | Apparatus and method for transmission of uplink sounding reference signals in a wireless network |
| WO2012022368A1 (en) * | 2010-08-16 | 2012-02-23 | Nokia Siemens Networks Oy | Transmission of reference signals |
| JP5529055B2 (en) | 2011-02-18 | 2014-06-25 | 株式会社Ｎｔｔドコモ | Radio base station apparatus, terminal and radio communication method |
| US9648657B2 (en) * | 2011-04-01 | 2017-05-09 | Interdigital Patent Holdings, Inc. | Method and apparatus for controlling connectivity to a network |
| US20130010659A1 (en) * | 2011-07-08 | 2013-01-10 | Qualcomm Incorporated | Sounding reference signals in asymmetric carrier aggregation |
| EP2745593B1 (en) * | 2011-08-15 | 2020-11-11 | Nokia Solutions and Networks Oy | Scheduling communications |
| US8837398B2 (en) * | 2011-11-01 | 2014-09-16 | Google Inc. | Generating transmission schedules |
| US9526091B2 (en) * | 2012-03-16 | 2016-12-20 | Intel Corporation | Method and apparatus for coordination of self-optimization functions in a wireless network |
| EP2661138A1 (en) * | 2012-05-04 | 2013-11-06 | Panasonic Corporation | Threshold-based and power-efficient scheduling request procedure |
| US9515757B2 (en) * | 2012-05-11 | 2016-12-06 | Intel Corporation | Systems and methods for enhanced user equipment assistance information in wireless communication systems |
| US9160515B2 (en) * | 2013-04-04 | 2015-10-13 | Intel IP Corporation | User equipment and methods for handover enhancement using scaled time-to-trigger and time-of-stay |
| KR102216502B1 (en) * | 2013-08-06 | 2021-02-17 | 콘비다 와이어리스, 엘엘씨 | Communications terminal and method |
| JP6078208B2 (en) | 2013-08-15 | 2017-02-08 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | Method and radio node for processing CSI reports |
| GB2524594A (en) | 2014-03-25 | 2015-09-30 | Conversant Ip Man Inc | Scheduling systems and methods for wireless networks |
| US10075864B2 (en) | 2014-07-02 | 2018-09-11 | Intel IP Corporation | System and method for measurement reporting in an unlicensed spectrum |
| US9844072B2 (en) * | 2014-09-26 | 2017-12-12 | Qualcomm Incorporated | Ultra-low latency LTE uplink frame structure |
| US10764912B2 (en) * | 2014-10-13 | 2020-09-01 | Qualcomm Incorporated | Scheduling request modes for enhanced component carriers |
| US10727983B2 (en) * | 2014-10-29 | 2020-07-28 | Qualcomm Incorporated | Variable length transmission time intervals (TTI) |
| US20160182286A1 (en) * | 2014-12-19 | 2016-06-23 | Nokia Technologies Oy | Method for provisioning non-real-time data |
-
2016
- 2016-02-04 US US15/015,613 patent/US11558894B2/en active Active
- 2016-02-17 DE DE102016202384.5A patent/DE102016202384B4/en active Active
- 2016-03-01 CN CN201610114619.4A patent/CN105939540B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615951A (en) * | 2008-06-25 | 2009-12-30 | 中兴通讯股份有限公司 | The transmission timing method and the device of uplink authorization signaling |
| WO2010131932A2 (en) * | 2009-05-15 | 2010-11-18 | 엘지전자 주식회사 | Method and apparatus for transmitting sounding reference signal in radio communication system |
| CN102742194A (en) * | 2010-03-05 | 2012-10-17 | Lg电子株式会社 | Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system |
| CN103546411A (en) * | 2012-07-09 | 2014-01-29 | 中兴通讯股份有限公司 | Uplink authorization message transmitting method, authorization message indicating method and base station |
| CN104349459A (en) * | 2013-07-25 | 2015-02-11 | 索尼公司 | Dynamic uplink configuration method, base station and terminal in wireless communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016202384B4 (en) | 2022-06-30 |
| CN105939540A (en) | 2016-09-14 |
| DE102016202384A1 (en) | 2016-09-08 |
| US11558894B2 (en) | 2023-01-17 |
| US20160262178A1 (en) | 2016-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105939540B (en) | The aperiodicity scheduling of uplink grant in wireless communication system | |
| EP3335448B1 (en) | Methods, procedures and framework to provision an esim and make it multi-sim capable using primary account information | |
| EP3738398B1 (en) | Implicit radio resource control state transitions | |
| JP6089121B2 (en) | Facilitating multiple subscriber identification support in wireless devices | |
| CN111885681B (en) | Intelligent core network selection | |
| KR102171651B1 (en) | Delaying cellular re-registration during critical condition | |
| CN104955135A (en) | Performing data communication using first rat while performing voice call using second RAT | |
| KR20230069180A (en) | Triggering and signaling of coordination messages between UEs | |
| CN113079564A (en) | Network slice quota management | |
| WO2022082556A1 (en) | Multi-subscriber identity module capability signaling framework | |
| CN116097601A (en) | NR MIMO operation enhancement | |
| WO2022077329A1 (en) | Utilization of inter-ue coordination message | |
| US20200245408A1 (en) | V2X Resource Map for Semi-Persistent Scheduling with Unicast/Groupcast Services | |
| CN114945197A (en) | System and method for Multiple Universal Subscriber Identity Module (MUSIM) capability signaling and enhanced features | |
| CN116368892A (en) | Dynamic configuration of aperiodic sounding reference signal offset in cellular communication system | |
| WO2022205036A1 (en) | Resource counting for reference signals | |
| WO2022077170A1 (en) | Flexible aperiodic srs triggering in cellular communication system | |
| JP2021035053A (en) | Request and acquisition of system information in connected mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |